Autonomous System
AS58540 — CHINATELECOM-SHANDONG-JINAN-IDC Jinan,250000(CN)
Last fetched
AS58540 is an Autonomous System operated by CHINATELECOM-SHANDONG-JINAN-IDC Jinan,250000 and registered in CN. As of Thu, 21 May 2026 14:42:02 GMT, it announces 63 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS58540 announces 63 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 58.56.9.0/24
- 58.56.66.0/24
- 58.56.108.0/24
- 58.56.110.0/24
- 58.56.111.0/24
- 58.57.102.0/24
- 58.57.117.0/24
- 58.57.119.0/24
- 58.57.120.0/24
- 58.58.110.0/24
- 58.59.1.0/24
- 58.59.8.0/24
- 58.59.18.0/24
- 103.37.12.0/22
- 103.239.152.0/24
- 103.239.153.0/24
- 103.239.154.0/24
- 103.239.155.0/24
- 117.73.252.0/22
- 140.249.64.0/19
- 140.249.108.0/24
- 140.249.111.0/24
- 140.249.96.0/19
- 150.138.192.0/19
- 150.138.224.0/19
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Approximate count of dependent hostnames if AS58540 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS58540 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS58540 is unique to AS58540 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS58540.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS58540"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.